Label

xib-based

Adding Label control to xib interface, change Label custom class to component class name of your exported.

code-based

Declare lazy load variable in the controller class and add it to the view.

import Cocoa

class ViewController: NSViewController {

    lazy var label: HDLabel = {
        let label = HDLabel(frame: NSRect(x: 100, y: 100, width: 68, height: 13))
        return label
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        label.stringValue = "macOSDeveloper"
        self.view.addSubview(label)
    }
    
}